2003 LEXUS LS430 Factory Repair Manual

Page 3521 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 237: Installing Front Bearing Cap 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
8. Install the front bearing cap. 
HINT: 
Installing the front bearing cap will determine the thrust portion of th

Page 3522 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 238: Pushing In Camshaft Oil Seal 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
10. Push in the camshaft oil seal.

Page 3523 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 239: Identifying Bearing Cap Bolts 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
11. Install 4 new seal washers to the bearing cap bolts (1 to 4).  
12. Apply a light coat of engine oil on the t

Page 3524 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 240: Removing Service Bolt 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
15. Remove the service bolt.  
12.INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSY

Page 3525 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 241: Installing Camshaft Timing Pulley 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
13.INSTALL CAMSHAFT TIMING PULLEY 
a. Align the camshaft timing tube knock pin with the knock pin groove of t

Page 3526 of 4500

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Page 3527 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 243: Removing Camshaft Timing Pulley Sub-Assy LH 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
When the No. 1 cylinder is positioned at 45° BTDC, the valve and piston do not interfere wi

Page 3528 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 244: Removing Service Bolt 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
4.REMOVE CAMSHAFT TIMING PULLEY SUB-ASSY LH 
a. Remove the 4 bolts and timing pulley.  
5.REMOVE CAMSHAFT TIMING OIL CONT